China Fastener Carbon Steel Flat Head Threaded Insert Nutsert Rivnuts Knurled Blind Rivet Nut

• Customization: Available
• Material: Carbon Steel
• Type: Round Head
• Model NO.: DIN
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO
• Grade: 8.8
• Surface: Plain, Zinc Plated (Blue, White, Black, Yellow), N
• Quality: 100% Tested
• Price: Factory Price
• Lead Time: 15-30 Days
• Package: Standard Package or Customer's Packing
• Box: Customer's Brand Box/Plain Box
• MOQ: Can Be Negotiated
• Shipment: by Sea / Truck / Plane / Express
• Exterior Finish: Cuotomized
• Sample: Available
• Customized: Available
• Service: One-Stop Service
• Online Sales: 24 Hours Online
• OEM/ODM: Available
• Head: Hex/Round/Countersunk
• Transport Package: Bulk Packaging, Small Box(Glue Box, Color Box)
• Specification: M3-M12
• Trademark: Mianxuan, Customized
• Origin: Ningbo Zhejiang
• HS Code: 7318151001
• Production Capacity: 1000tons Per Month
• Package Size: 10.00cm * 10.00cm * 5.00cm
• Package Gross Weight: 0.500kg

Product Description

China Fastener Carbon Steel Flat Head Threaded Insert Nutsert Rivnuts Knurled Blind Rivet Nut

Stainless Steel Flat Head Knurled Blind Rivet Nut
Material:	Carbon Steel, Stainless Steel, Brass etc.
Standards:	GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS, ETC
Size:	M4-M24 or non-standard asa request & design
Finish:	Plain, Black, Zinc, Yellow Zinc, HDG, Dacromet, etc.
Grade:	A2-70, A4-70, A4-80, 4.8, 8.8, 10.9, 12.9

Thread Size
d

M3

M4

M4

M5

M5

M6

M6

M6

ds	+0.07, -0.12
dc	±0.3
k	±0.2
L	±0.3
d1	±0.2

4.9	5.9	5.9	6.9	6.9	8.9	8.9	8.9
6	9	9	10	10	12.5	12.5	12.5
1	1	1	1	1	1.5	1.5	1.5
12.5	16.5	18.5	19	22	22	25	27
4	4.9	4.8	5.7	5.6	7.6	7.5	7.4

 

 

: DIN933, DIN931, DIN912, DIN603, DIN7985, DIN7991, DIN6921, ASME/ANSI B 18.2.1, ASME/ANSI B18.2.3.1 M, GB, BSW, ISO Hex bolt, carriage bolt, heavy hex bolt, flange head bolt, anchor bolt, etc

: DIN934, DIN6923, DIN985, ISO4032 hex heavy hex nut, 2H nut, A563 / A563M cap nut, nylon nut, etc

: threaded rod DIN975,DIN976, threaded bar DIN975 stud bolt, B7 stud bolt ect

: hex screw, DIN912; self-drilling screw, DIN7504; self-tapping screw, DIN7981/7982; drywall screw, pan head screw, button head screw, machine screw, chipboard screw, furniture screw, wood screw, etc

: flat washer DIN125, spring washer DIN127, lock washer, square washer, spring lock washer, plain washer, etc

Main Products

 

Product Description

Company Profile

Our Workshop

Certifications

EXHIBITION DISPLAY

 

DELIVERY&PAYMENT

FAQ

Q1: Do you provide customized sizes or special nuts?

A1: Yes. We can manufacture non-standard nuts, special thread pitches, and custom surface treatments according to your drawings or samples.

Q2: What types of nuts do you manufacture?

A2: We supply a full range of nuts including hex nuts, flange nuts, lock nuts, nylon-insert nuts, square nuts, cap nuts, weld nuts, T-nuts, wing nuts, and non-standard custom nuts.

Q3: Do you provide samples before mass production?

A3: Yes, we offer free or low-cost samples for quality and dimension confirmation prior to order.

Q4: How do you control product quality?

A4: Every batch is tested for torque, hardness, thread precision, and salt spray corrosion resistance, following ISO 9001 quality system standards.

Q5: Do you offer OEM or customized production?

A5: Yes. We can produce screws according to samples, technical drawings, or specific drive/head combinations, and offer custom packaging and labeling.

Q6: Can the nuts be paired with your bolts, screws, and washers?

A6: Yes. As a fastener supplier, we can provide full sets (bolt + nut + washer) with matching specifications, surface treatment, and performance levels.

Q7: Can your nuts resist corrosion in outdoor or marine environments?

A7: Yes. We offer SS316, hot-dip galvanizing, Geomet, and Dacromet, which provide excellent corrosion resistance for coastal, marine, and outdoor projects.